Giles is Penelope’s first husband and Adam and Sarah’s father. Penelope meets Giles in high school, shortly after she’s crushed by the revelation that she’s adopted; she leans on him for emotional support and becomes quickly attached. Giles’s sexist beliefs—specifically his insistence that Penelope stay home and care for the children and domestic duties, denying her desire to make us of her teaching degree–eventually persuade Penelope to end their relationship.